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hht-daima
hht(希尔伯特黄变换)的matlab工具箱,其中包括时频分析工具箱(hht (Hilbert-Huang Transform) of the matlab toolbox, including the time-frequency analysis toolbox)
- 2010-08-21 15:43:04下载
- 积分:1
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singlePID
MATLAB实现单神经元PID控制,在智能控制算法中,运行结果较好。(MATLAB single-neuron PID control, intelligent control algorithm, the results better.)
- 2011-09-22 16:33:56下载
- 积分:1
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selection-combining-diversity
this is the selection diversity technique, used for avoiding the effects of fading.
- 2014-10-27 18:30:11下载
- 积分:1
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era
说明: era函数,求频率,阵型,阻尼比,用于模态分析的数据处理,等等(era,frequency,damping ratio)
- 2020-06-23 03:00:02下载
- 积分:1
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filter
这个程序是MATLAB的程序,它能够实现中心频率是4000Hz的带通滤波器的功能,在4000Hz的信号上面加了噪声信号,通过滤波器滤除杂波(This program is MATLAB program that enables the center frequency is 4000Hz band-pass filter function in the 4000Hz signal above the noise signal added, filtered through the clutter filter)
- 2010-10-14 10:48:07下载
- 积分:1
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inst-part-6-force
This PDF introduce some vital information about electrical instrument in Persian Language.
- 2013-07-19 19:55:33下载
- 积分:1
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chap18
关于matlab编译器的一些教学源代码,共四个代码(About the matlab compiler some teaching source code, a total of four code)
- 2013-03-24 22:27:35下载
- 积分:1
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Minimum-Risk-Bayes-classifier
这是模式识别中最小风险Bayes分类器的设计方案。在参考例程的情况下,自行完善了在一定先验概率的条件下,男、女错误率和总错误率的统计,放入各个数组当中。
全部程序由主函数、最大似然估计求取概率密度子函数、最小错误率贝叶斯分类器决策子函数三块组成。
调用最大似然估计求取概率密度子函数时,第一步获取样本数据,存储为矩阵;第二步对矩阵的每一行求和,并除以样本总数N,得到平均值向量;第三步是应用公式(3-43)采用矩阵运算和循环控制语句,求得协方差矩阵;第四步通过协方差矩阵求得方差和相关系数,从而得到概率密度函数。
调用最小风险贝叶斯分类器决策子函数时,根据先验概率,再根据自行给出的5*5的决策表,通过比较概率大小判断一个体重身高二维向量代表的人是男是女,放入决策数组中。
主函数第一步打开“MAIL.TXT”和“FEMALE.TXT”文件,并调用最大似然估计求取概率密度子函数,对分类器进行训练。第二步打开“test2.txt”,调用最小风险贝叶斯分类器决策子函数,然后再将数组中逐一与已知性别的数据比较,就可以得到在一定先验概率条件下,决策表中不同决策的错误率的统计。
(This is a pattern recognition classifier minimum risk Bayes design .In reference to the case of routine , self- improvement in a certain a priori probability conditions, male , female and total error rate error rate statistics , into which each array .
All programs from the main function , maximum likelihood estimation subroutine strike probability density , the minimum error rate Bayesian classifier composed of decision-making three subfunctions .
Strike called maximum likelihood estimate probability density subroutine , the first step to obtain the sample data , stored as a matrix the second step of the matrix, each row sum , and divided by the total number of samples N, be the average vector The third step is the application of the formula ( 3-43 ) using matrix and loop control statements , obtain the covariance matrix fourth step through the variance-covariance matrix and correlation coefficient obtained , resulting in the probability density function .
Bayesian classifier )
- 2012-02-02 20:37:04下载
- 积分:1
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code
Using the nearest neighbor algorithm for clustering and classification of random samples and calculate the classification rate, compared to the algorithm including modified versions
- 2012-12-29 17:31:33下载
- 积分:1
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BaiNop_NDVaPTM
Day la 1 chuong trinh duoc viet boi hoc vien cao hoc khoa 20 cua truong Khoa hoc tu nhien. Vi thoi gian co han nen chua test duoc
- 2012-05-09 00:44:15下载
- 积分:1